<!-- 视频背景模糊 -->
<!-- https://uzhijob.com/video? -->
<div class="videoBack" style="background:url(http://img);">
  <video src="http://img.mp4"></video>
</div>
<style>
  .videoBack {
    width: 200%;
    height: 320%;
    position: absolute;
    /* background: #ccc; */
    top: 0;
    left: 0;
    background-size: cover !important;
    filter: blur(15px);
    opacity: .8;
  }

  .videoBox video {
    width: 100%;
    height: 192px;
    cursor: pointer;
    position: relative;
  }
</style>
